Actinolite from Pima Mining District (Olive Mining District; Mineral Hill Mining District; Twin Buttes Mining District), Sierrita Mountains, Pima Co., Arizona, USA
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 101; Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 92. |
| Kinnison, J.E. (1966), The Mission copper deposit, AZ, in S.R. Titley and C.L. Hicks (editors), Geology of the porphyry copper deposits, southwestern North America, Univ. AZ Press, Tucson: 285. |
| Keith, Stanton B. (1974), AZ Bur. of Geol. & Min. Technology, Geol. Survey Br. Bull. 189, Index of Mining Properties in Pima County, AZ: 133 (Table 4); Ransome (1922): 425-426; Cummings & Romslo (1950); Arizona Bureau of Mines file data. |
| Freeport-McMoRan |